:root{

    --colorBlue: #0F6BB0;
    --colorRed: #EF6671;
    --colorBlack: #4B4B4B;
    --borderRadius-box: 16px;

    background-color: #E3E7EC;
    font-size: clamp(1rem, 0.909rem + 0.45vw, 1.25rem);
    line-height: 1.5;
    color: var(--colorBlack);
}
body{
    min-block-size: 100svh;
    background-color: #E3E7EC!important;
    background: url(../img/bg_earth.png) no-repeat center/cover;
        background-attachment: fixed;
}
.mb_2{
    margin-bottom: 2em;
}
.is-top{
    .bg-brend{
        background: url(../img/bg_earth.png) no-repeat center/cover;
        background-attachment: fixed;
        mix-blend-mode: plus-lighter;
        position: fixed;
        width: 100%;
        height: 100%;
        inset: 0;
    }
}
.fontsize{
    font-size: 0.9rem;
}
.slac-container{
    max-width: 1300px;
    margin-inline: auto;
    padding-inline: calc(16 * calc(1/375 * 100dvi));
    .--1100{
        max-width: 1100px;
        margin: auto;
    }
}
.innerpage-h1{
    text-align: center;
    font-weight: bold;
    padding-bottom: 0.5em;
    font-size: clamp(1.8rem, 8vw,2.8rem);
    padding-top: 6rem;
}
main section:first-of-type .innerpage-h1{
    padding-top: 2rem;
}

.visually-hidden{
    position: fixed !important;
    inset: 0 !important;
    contain: strict !important;
    display: block flow !important;
    visibility: visible !important;
    inline-size: 4px !important;
    block-size: 4px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
}
@media screen and (max-width: 440px){
    .sp-visually-hidden{
        position: fixed !important;
        inset: 0 !important;
        contain: strict !important;
        display: block flow !important;
        visibility: visible !important;
        inline-size: 4px !important;
        block-size: 4px !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    .flexContainer{
        gap: 0!important;
    }
}

/*TOP固定ナビ*/
#fix-menu{
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 50;
}


/*追従ナビ*/
#dg-menu{
    position: sticky;
    width: calc(100% - 2rem);
    z-index: 50;
    top: 1rem;
    background-color: rgb(255 255 255 / .75);
    padding: 1rem;
    margin: 1rem;
    border-radius: var(--borderRadius-box);
    display: flex;
    gap: 0.5em;
    justify-content: space-between;
    transition: .3s;
    &.hidden{
        translate: 0 -200%;
    }
    .dgMenu-logo{
        max-width: clamp(160px, 10vw ,200px);
        display: grid;
        align-items: center;
    }
    .dgMenu-right{
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    &.topMenu{
        position: fixed;
    }
    .dgMenu-lang{
        display: grid;
        align-items: center;
        position: relative;
        .dgMenu-langBtn{
            border: 1px solid var(--colorBlue);
            border-radius: 8px;
            color: var(--colorBlue);
            padding: 0.25em 0.5em;
            cursor: pointer;
            font-size: 0.8em;
            .flexContainer{
                display: grid;
                align-items: center;
                gap: 0.25rem;
                grid-template-columns: 20px 1fr;
                line-height: 0;
            }
            img{
                max-width: 20px;
            }
        }
        .langMenu{
            position: absolute;
            list-style: none;
            padding: 0;
            top: 50%;
            right: 0;
            width: 100%;
            min-width: 100px;
            background: #fff;
            border: 1px solid var(--colorBlue);
            border-radius: var(--borderRadius-box);
            opacity: 0;
            translate: 0 -50%;
            pointer-events: none;
            transition: .3s;
            overflow: hidden;
            li {
                display: grid;
                a{
                    display: block;
                    text-decoration: none;
                    color: var(--colorBlue);
                    padding: 0.5em;
                    border-bottom: 1px solid var(--colorBlue);

                }
                &:last-child a{
                    border: none;
                }
            }
            &.show{
                pointer-events: visible;
                opacity: 1;
                translate: 0 20px;
            }
        }
    }
}
.hoverLink{
    color: inherit;
}
@media (any-hover:hover){
    .langMenu a:hover{
        background-color: #d9efff;
    }
    .hoverLink:hover{
        color: #337EC8;
    }
}
.showMenu{

}

/*ハンバーガー部分*/
.hambgBtn{
    position: relative;
    width: 3rem;
    height: 2rem;
    border: none;
    background-color: var(--colorBlue);
    border-radius: var(--borderRadius-box);
    display: grid;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    .hambIcon{
        display: block;
        position: relative;
        border-top: 1px solid #fff;
        width: 1.25rem;
        &::before,&::after{
            content: "";
            display: block;
            position: absolute;
            inset: 0;
            width: 100%;
            border-top: 1px solid #fff;
            top: -1px;
            transition: translate .3s;
        }
        &::before{
            translate: 0 -6px;
        }
        &::after{
            translate: 0 6px;
        }
    }
}
@media (any-hover: hover) {
    .hambgBtn:hover{
        .hambIcon{
            &::before,&::after{
                translate: initial;
            }
        }
    }
}

/*メニュー*/
#mordalMenu{
    position: fixed;
    backdrop-filter: blur(10px) brightness(1.1);
    inset: 0;
    z-index: 100;
    display: grid;
    justify-content: right;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: .3s;
    &.show{
        opacity: 1;
        pointer-events: visible;
        visibility: visible;
    }
}
.mordalMenu-nav{
    position: relative;
    max-inline-size: 440px;
    border-radius: var(--borderRadius-box);
    background: linear-gradient(to right, rgb(29 121 190 / .8), rgb(213 39 53 / .8));
    padding: 2rem;
    margin: 1rem;
    color: #fff;
    display: grid;
    gap: 1em;
    grid-template-rows: auto 1fr auto;
    .mordalMenu-logo{
        max-width: 200px;
        margin: auto;
    }
    .mordalMenu-list{
        list-style: none;
        padding: 0;
        display: grid;
        grid-template-rows: repeat(7, 3.6rem);
        font-size: 1.5em;
        .mordalMenu-listItem{
            border-bottom: 1px solid rgb(255 255 255 / .6);
            &:last-child{
                border-bottom: none;
            }
            a{
                font-weight: bold;
                text-decoration: none;
                display: block;
                height: 100%;
                display: grid;
                align-items: center;
            }
        }
    }
    .mordalMenu-openMY{
        border-top: 1px solid rgb(255 255 255 / .6);
        padding-block-start: 1rem;
        .openMYlink{
            display: flex;
            img{
                max-width: 180px;
            }
        }
    }
    .close{
        position: absolute;
        color: #fff;
        background: none;
        border: none;
        right: 0.75rem;
        top: 1.5rem;
        font-size: 2rem;
        cursor: pointer;
        line-height: 0;
    }
}


#slac-footer{
    container: footer / inline-size;
    background: linear-gradient(to right, #3C6BA6, #B3364E);
    color: #fff;
    padding-block: 3em;
    position: relative;
}
@media screen and (min-width: 800px){
    #slac-footer{
        background: linear-gradient(to right, #1D79BE, #D52735);
    }
}
.footer_nav{

}
.footer_nav-list{
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    justify-content: center;
    padding: 0;
    li{
        &:first-of-type a{
            border-left: none;
        }
    }
    a{
        max-width: 300px;
        font-size: 0.85em;
        display: block;
        text-decoration: none;
        color: #fff;
        padding-inline: 0.9em;
        margin-block: 0.5em;
        border-left: 1px solid #fff;
    }
}
/* @media (any-hover:hover){
    .footer_nav-list li a:hover{
        background-color: rgba(255, 255, 255, 0.4);
    }
} */
.footer-logo{
    max-width: calc(160px + 8vw);
    width: fit-content;
    margin: auto;
}
.goTop{
    text-align: center;
    display: block;
    width: fit-content;
    margin: auto;
    margin-block: 2em;
}
.footer_openMY{
    border-top: 1px solid #fff;
    padding-block-start: 2em;
    margin-block-start: 2em;
    text-align: center;
    .openmy-tit{
        font-weight: bold;
    }
    .openmy-link{
        text-decoration: none;
        display: block;
        color: #fff;
        figcaption{
            font-size: 0.8rem;
        }
        img{
            max-width: 200px;
            margin: auto;
        }
    }
}

.pastevent{
    text-align: center;
    margin-inline: auto;
    margin-block: 2rem 0;
    background-color: rgb(47 47 47 / 40%);
    padding-block: 1rem;
    padding-inline: calc(16 * calc(1/375 * 100dvi));
    .innerPastevent{
        max-width: 1300px;
        margin: auto;
    }
    .pastEvent_Link{
        max-width: 180px;
        display: block;
        margin: auto;
        margin-top: 0.5rem;
        padding: 0.25em 0.35em 0.5em 0.25em;
        border-radius: 4px;
    }
}
@container footer (min-width: 600px){
    .footerContainer{
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }
    .footer_nav{
        display: flex;
        flex-wrap: wrap;
        gap: 1em;

        .footer-logo{
            margin: 0;
        }
        .footer_nav-list{
            flex-basis: 100%;
            justify-content: left;
            margin: 0;
            li{
                width: 100%;
                &:first-of-type a{
                    border-left: 1px solid #fff;
                }
            }
        }
        .goTop{
            margin: 0;
            margin-left: 1em;
            display: grid;
            align-items: end;
        }
    }
    .footer_openMY{
        border-top: none;
        border-left: 1px solid #fff;
        padding-block-start: 0;
        padding-inline-start: 1em;
        margin-block-start: 0;
        text-align: left;
        .openmy-link figcaption{
            width: max-content;
        }
        .openmy-link img{
            margin: 0;
        }
    }
    .pastevent{
        text-align: right;
        h3{
            font-weight: bold;

        }
    .pastEvent_Link{
        margin-inline: auto 0;
    }
}

}

@container footer (min-width: 960px){
    .footer_nav{
        .footer_nav-list{
            li{
                width: auto;
                &:first-of-type a{
                    border-left: none;
                }
            }

        }
    }



}

.inlineSVG{
    width: 1em;
    height: 1em;
    vertical-align: middle;
    margin-inline: 0.5em;
}

.gradientwrapper{
    background: linear-gradient(to right, #FFB5B5, #337EC8);
    border-radius: 52px;
    padding: 2px;
    position: relative;
    display: grid;
    align-items: center;
    .bg_hover{
        background: #fff;
        position: absolute;
        border-radius: 50px;
        inset: 2px;
        scale: 1;
    }
    .bg_gradient{
        background: linear-gradient(to right, #FFB5B5, #337EC8);
        position: absolute;
        border-radius: 50px;
        inset: 2px;
        scale: 0;opacity: 0;
        transition: .15s ease-out;
    }
    .gradientLineBtn{
        font-size: 1.15em;
        display: block;
        text-decoration: none;
        color: var(--colorBlack);
        border-radius: 30px;
        padding: 1em;
        padding-right: 4em;
        position: relative;
        transition: .15s;
        &::after{
            content: "";
            position: absolute;
            display: block;
            width: 2em;
            height: 2em;
            background: url(../img/btnIcon_01.png) no-repeat center/contain;
            top: calc(50% - 1em);
            right: 1.5em;
            margin-left: auto;
            transition: .15s ease-out;
        }
    }
}